﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ExampleClass
{
    class CRectangle
    {
        int x;
        int y;
        public void setValues (int a, int b)
        {
            x=a;
            y=b;
        }
        public int area()
        {
            return(x*y);
        }
    }
    class Programa
    {
        static void Main(string[] args)
        {
            CRectangle recta = new CRectangle();
            CRectangle rectb = new CRectangle();
            recta.setValues(3,4);
            rectb.setValues(5,6);
            Console.WriteLine("recta:{0}", recta.area());
            Console.WriteLine("rectb:{0}", rectb.area());

        }
    }

}
